Questions tagged [key]

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Problems With `app_crypto!` Macro

I have the following error while building: error[E0599]: no function or associated item named `generate_with_phrase` found for struct `crain_pow::app::Pair` in the current scope --> node/src/...
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  • 134
1 vote
3 answers
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How can manually generate same address from mnemonic as subkey without it?

Can someone tell me how can I generate a secret/privateKey/miniSecretKey, publicKey without subkey the tool from a mnemonic? I am working on a c# implementation of the wallet generation and I'd ...
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  • 21
1 vote
1 answer
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Keys cannot be added to keystore

Problem Keys cannot be added to keystore. Situation description To launch the private network, the boot node was first started and succeeded.[❶] The next time I tried to add a keys to the keystore I ...
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0 answers
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Use Ledger For ECDSA Signature in Python Substrate Interface

I'm trying to create a KeyPair class instance (https://github.com/polkascan/py-substrate-interface/blob/master/substrateinterface/base.py) from a Ledger hardware wallet. Does anyone know how to do ...
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2 votes
1 answer
42 views

How to test a local keystore?

I'm trying to add a test case for my function which is extracting key from the local Keystore. This is how I'm creating an instance of a local Keystore and setting a key inside it in my test ...
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6 votes
1 answer
81 views

Recover ECDSA pub key from signature

I am trying to recover a ecdsa pub key from the given signature and data. But returned pubkey does not match with the signer. Is there something that is missing or wrong? let pair = ecdsa::Pair::...
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  • 349
3 votes
1 answer
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Is there a standard for generating system public keys?

I have noticed the entropy for system public key generation is prefixed with patterns like modlpy/proxy____. Is there a documented standard for the length or format of these prefixes? What is the ...
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